Internal-combustion engines – Engine speed regulator – Idle speed control
Patent
1981-12-31
1984-02-07
Dolinar, Andrew M.
Internal-combustion engines
Engine speed regulator
Idle speed control
123407, 123418, F02P 504
Patent
active
044296711
ABSTRACT:
The invention relates to a device for automatically adjusting the spark advance for controlling the idling r.p.m. in an internal combustion engine, of the type controlled by first sensor means connected by a first connection to the intake duct upstream of the throttle valve. Said device also comprises a second connection to said duct downstream of said valve, said second connection being controlled by a solenoid valve controlled by second sensor means for determining the engine rotational speed, and third sensor means for determining the throttle valve position.
REFERENCES:
patent: 3800759 (1974-04-01), Cedar
patent: 4168691 (1979-09-01), Sawada et al.
patent: 4328775 (1982-05-01), Ironside
patent: 4338899 (1982-07-01), Geiger et al.
Alfa Romeo S.p.A.
Brown Charles E.
Dolinar Andrew M.
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